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$89 Find cheap flights from Montana to Portland

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Portland departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 7/6
Sat 7/13

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In the last 7 days travelers have searched 43,995,393 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$89
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 10% increase in price.
Flight from Billings to Portland

FAQs for booking flights from Montana to Portland

  • How does KAYAK find such low prices on flights from Montana to Portland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montana to Portland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montana to Portland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Montana is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Montana to Portland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portland with an airline and back to Montana with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montana to Portland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland from Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Montana to Portland?

Find which airlines fly direct from Montana to Portland, which days they fly and book direct flights.

Nonstop departures

Montana to Portland

Monday

ANA, Aer Lingus, Aeromexico, +51 more

ANA, Aer Lingus, +52 more

Tuesday

ANA, Aer Lingus, Aeromexico, +49 more

ANA, Aer Lingus, +50 more

Wednesday

ANA, Aer Lingus, Aeromexico, +51 more

ANA, Aer Lingus, +52 more

Thursday

ANA, Aer Lingus, Aeromexico, +51 more

ANA, Aer Lingus, +52 more

Friday

ANA, Aer Lingus, Aeromexico, +51 more

ANA, Aer Lingus, +52 more

Saturday

ANA, Aer Lingus, Aeromexico, +50 more

ANA, Aer Lingus, +51 more

Sunday

ANA, Aer Lingus, Aeromexico, +51 more

ANA, Aer Lingus, +52 more

See more direct flights

Nonstop returns

Portland to Montana

Monday

ANA, Aer Lingus, Aeromexico, +51 more

ANA, Aer Lingus, +52 more

Tuesday

ANA, Aer Lingus, Aeromexico, +49 more

ANA, Aer Lingus, +50 more

Wednesday

ANA, Aer Lingus, Aeromexico, +51 more

ANA, Aer Lingus, +52 more

Thursday

ANA, Aer Lingus, Aeromexico, +51 more

ANA, Aer Lingus, +52 more

Friday

ANA, Aer Lingus, Aeromexico, +51 more

ANA, Aer Lingus, +52 more

Saturday

ANA, Aer Lingus, Aeromexico, +50 more

ANA, Aer Lingus, +51 more

Sunday

ANA, Aer Lingus, Aeromexico, +51 more

ANA, Aer Lingus, +52 more

See more direct flights
See more direct flights

Book cheap flights from Montana to Portland

Recent round-trip flight deals

7/17Wed
nonstopAlaska Airlines
1h 43mBZN-PDX
7/23Tue
nonstopAlaska Airlines
1h 32mPDX-BZN
$177
7/3Wed
nonstopAlaska Airlines
1h 43mBZN-PDX
7/10Wed
1 stopAlaska Airlines
4h 10mPDX-BZN
$186
9/7Sat
1 stopDelta
4h 31mBIL-PDX
9/9Mon
1 stopDelta
6h 12mPDX-BIL
$206
9/19Thu
1 stopDelta
3h 40mBZN-PDX
9/23Mon
1 stopDelta
4h 10mPDX-BZN
$214
7/4Thu
2 stops
15h 09mBIL-PDX
7/11Thu
1 stop
15h 55mPDX-BIL
$262
7/3Wed
1 stop
9h 01mBZN-PDX
7/10Wed
3 stops
30h 58mPDX-BZN
$267
7/11Thu
1 stopUnited Airlines
14h 48mCOD-PDX
7/14Sun
1 stopUnited Airlines
27h 23mPDX-COD
$473
7/11Thu
2 stopsUnited Airlines
16h 43mCOD-PDX
7/14Sun
1 stopUnited Airlines
27h 23mPDX-COD
$529
7/11Thu
1 stopAmerican Airlines
10h 13mBIL-PDX
7/14Sun
1 stopAmerican Airlines
19h 19mPDX-BIL
$1,124
8/8Thu
1 stopAmerican Airlines
24h 18mFCA-PDX
8/11Sun
1 stopAmerican Airlines
12h 48mPDX-FCA
$1,238

Search by stops

Search by airline

Search by price

Recent one-way flight deals

9/25Wed
nonstopAlaska Airlines
2h 01mBIL-PDX
$89
6/26Wed
nonstopAlaska Airlines
1h 27mMSO-PDX
$89
6/25Tue
1 stopDelta
4h 30mMSO-PDX
$98
9/25Wed
2 stopsDelta
6h 19mBIL-PDX
$103
6/30Sun
2 stops
21h 58mBZN-PDX
$134
6/28Fri
1 stop
16h 27mMSO-PDX
$135
8/1Thu
2 stopsAllegiant Air
26h 26mMSO-PDX
$182
11/2Sat
2 stopsUnited Airlines
17h 56mMSO-PDX
$208
7/18Thu
2 stopsAllegiant Air
26h 26mMSO-PDX
$229
6/13Thu
1 stopUnited Airlines
7h 23mBIL-PDX
$252

Search by stops

Search by airline

Search by price

Last minute flights from Montana to Portland

Last minute flight, train and bus deals

6/8Sat
nonstopAlaska Airlines
1h 30mMSO-PDX
6/11Tue
nonstopAlaska Airlines
1h 20mPDX-MSO
$517
6/8Sat
nonstopAlaska Airlines
1h 30mMSO-PDX
6/11Tue
multi-stopAlaska Airlines
4h 35mPDX-MSO
$526
6/7Fri
multi-stopUnited Airlines
6h 30mMSO-PDX
6/9Sun
multi-stopUnited Airlines
5h 08mPDX-MSO
$576
6/7Fri
multi-stop
16h 27mMSO-PDX
6/10Mon
multi-stop
19h 08mPDX-MSO
$584
6/9Sun
multi-stopDelta
6h 34mMSO-PDX
6/16Sun
multi-stopDelta
4h 28mPDX-MSO
$587
6/7Fri
multi-stop
16h 27mMSO-PDX
6/10Mon
multi-stop
14h 56mPDX-MSO
$592
6/8Sat
multi-stopUnited Airlines
6h 31mMSO-PDX
6/11Tue
multi-stopUnited Airlines
12h 14mPDX-MSO
$596
6/7Fri
multi-stopDelta
7h 23mBZN-PDX
6/9Sun
multi-stopDelta
4h 07mPDX-BZN
$619
6/8Sat
multi-stopAmerican Airlines
17h 03mMSO-PDX
6/9Sun
multi-stopAmerican Airlines
13h 31mPDX-MSO
$1,347
6/7Fri
multi-stopAmerican Airlines
17h 03mMSO-PDX
6/9Sun
multi-stopAmerican Airlines
13h 31mPDX-MSO
$1,387

Search by stops

Search by airline

Search by price

Flights to Portland

Destination:

Portland (PDX)United States

Return flight deals:

Portland - Montana

Cabin classes:

$2,397
$391
$365
$168